140465280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:662

約数の個数: 128

約数和(自身を含む): 451656000

約数和(自身を除く): 311190720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 298, 320, 384, 447, 480, 491, 596, 640, 745, 894, 960, 982, 1192, 1473, 1490, 1788, 1920, 1964, 2235, 2384, 2455, 2946, 2980, 3576, 3928, 4470, 4768, 4910, 5892, 5960, 7152, 7365, 7856, 8940, 9536, 9820, 11784, 11920, 14304, 14730, 15712, 17880, 19072, 19640, 23568, 23840, 28608, 29460, 31424, 35760, 39280, 47136, 47680, 57216, 58920, 62848, 71520, 73159, 78560, 94272, 95360, 117840, 143040, 146318, 157120, 188544, 219477, 235680, 286080, 292636, 314240, 365795, 438954, 471360, 585272, 731590, 877908, 942720, 1097385, 1170544, 1463180, 1755816, 2194770, 2341088, 2926360, 3511632, 4389540, 4682176, 5852720, 7023264, 8779080, 9364352, 11705440, 14046528, 17558160, 23410880, 28093056, 35116320, 46821760, 70232640, 140465280]

約数ペア:

[(1, 140465280), (2, 70232640), (3, 46821760), (4, 35116320), (5, 28093056), (6, 23410880), (8, 17558160), (10, 14046528), (12, 11705440), (15, 9364352), (16, 8779080), (20, 7023264), (24, 5852720), (30, 4682176), (32, 4389540), (40, 3511632), (48, 2926360), (60, 2341088), (64, 2194770), (80, 1755816), (96, 1463180), (120, 1170544), (128, 1097385), (149, 942720), (160, 877908), (192, 731590), (240, 585272), (298, 471360), (320, 438954), (384, 365795), (447, 314240), (480, 292636), (491, 286080), (596, 235680), (640, 219477), (745, 188544), (894, 157120), (960, 146318), (982, 143040), (1192, 117840), (1473, 95360), (1490, 94272), (1788, 78560), (1920, 73159), (1964, 71520), (2235, 62848), (2384, 58920), (2455, 57216), (2946, 47680), (2980, 47136), (3576, 39280), (3928, 35760), (4470, 31424), (4768, 29460), (4910, 28608), (5892, 23840), (5960, 23568), (7152, 19640), (7365, 19072), (7856, 17880), (8940, 15712), (9536, 14730), (9820, 14304), (11784, 11920)]